.TH "nvme_set_features_host_id" 9 "nvme_set_features_host_id" "November 2025" "libnvme API manual" LINUX
.SH NAME
nvme_set_features_host_id \- Set enable extended host identifiers feature
.SH SYNOPSIS
.B "int" nvme_set_features_host_id
.BI "(int fd "  ","
.BI "bool exhid "  ","
.BI "bool save "  ","
.BI "__u8 *hostid "  ");"
.SH ARGUMENTS
.IP "fd" 12
File descriptor of nvme device
.IP "exhid" 12
Enable Extended Host Identifier
.IP "save" 12
Save value across power states
.IP "hostid" 12
Host ID to set
.SH "RETURN"
The nvme command status if a response was received (see
\fIenum nvme_status_field\fP) or -1 with errno set otherwise.
